{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013258","487:4870012532","487:4870012905","487:4870013268","487:4870012913","474:4740001832","474:4740001829","487:4870011636","487:4870012382","487:4870011751","487:4870013198","487:4870011986","487:4870013269","487:4870011874","487:4870011630","487:4870013373","487:4870012183","487:4870013060","487:4870012769","487:4870012986","474:4740001309","487:4870012190","487:4870012699","487:4870013199","487:4870012381"],"twin_admin_codes":[487,487,487,487,487,474,474,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487],"twin_sims":[0.4858165659887342,0.4594249051904173,0.3980220803050885,0.22882919255981032,0.22352332934277752,0.1985293805723306,0.1743128985113117,0.16230602099046676,0.15888215248610432,0.1502230056940336,0.14480545685186091,0.13624918799785973,0.13523611523701615,0.13465803593753134,0.1261211766478151,0.1220142068159719,0.12131495635349979,0.1152935562835812,0.11343662447215708,0.11020338754254425,0.10867784824079475,0.10786213335268136,0.10460446521081669,0.09663363187383854,0.09540967972395888],"twin_dists":[0.15605749550251752,0.16198215318320489,0.17628975538222855,0.22305007872142912,0.22481716330185395,0.2335443878327233,0.24275784860586816,0.24766705185591556,0.24911487620934183,0.2528809607270445,0.2553191122975412,0.2593115660070671,0.2597965709638385,0.26007454651662226,0.26428817495651313,0.26639266440914056,0.2667563272161969,0.2699561570696028,0.2709687915142504,0.27276286961694024,0.2736235258281411,0.274087569113461,0.275968405460613,0.2807710065549361,0.281535731979128],"n_dims_used":43,"mean_confidence":0.9044611731240916},"coverage":{"mean_confidence":0.9044611731240916,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}